[3party] Switch to latest upstream protobuf v3.21.9

Signed-off-by: Ferenc Géczi <ferenc.gm@gmail.com>

.gitmodules

@@ -9,7 +9,7 @@
   url = https://github.com/aurelien-rainone/macdeployqtfix.git
 [submodule "3party/protobuf/protobuf"]
   path = 3party/protobuf/protobuf
-  url = https://github.com/organicmaps/protobuf.git
+  url = https://github.com/protocolbuffers/protobuf.git
 [submodule "tools/twine"]
   path = tools/twine
   url = https://github.com/organicmaps/twine.git

3party/protobuf/config.h

@@ -98,7 +98,7 @@
 #define PACKAGE_NAME "Protocol Buffers"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "Protocol Buffers 3.3.0"
+#define PACKAGE_STRING "Protocol Buffers 3.21.9"
 
 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "protobuf"
@@ -107,13 +107,15 @@
 #define PACKAGE_URL ""
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "3.3.0"
+#define PACKAGE_VERSION "3.21.9"
 
 /* Define to necessary symbol if this constant uses a non-standard name on
    your system. */
 /* #undef PTHREAD_CREATE_JOINABLE */
 
-/* Define to 1 if you have the ANSI C header files. */
+/* Define to 1 if all of the C90 standard headers exist (not just the ones
+   required in a freestanding environment). This macro is provided for
+   backward compatibility; new code need not use it. */
 #define STDC_HEADERS 1
 
 /* Enable extensions on AIX 3, Interix.  */
@@ -139,7 +141,7 @@
 
 
 /* Version number of package */
-#define VERSION "3.3.0"
+#define VERSION "3.21.9"
 
 /* Define to 1 if on MINIX. */
 /* #undef _MINIX */

3party/protobuf/protobuf

@@ -1 +1 @@
-Subproject commit a6189acd18b00611c1dc7042299ad75486f08a1a
+Subproject commit 90b73ac3f0b10320315c2ca0d03a5a9b095d2f66